From: Long Li longli@microsoft.com

On reconnect, the transport data structure is NULL and its information is not available.

Signed-off-by: Long Li longli@microsoft.com Cc: stable@vger.kernel.org --- fs/cifs/cifs_debug.c | 5 +++++ 1 file changed, 5 insertions(+)

diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 0b4eee3bed66..efb2928ff6c8 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -256,6 +256,11 @@ static int cifs_debug_data_proc_show(struct seq_file *m, void *v) if (!server->rdma) goto skip_rdma;

+ if (!server->smbd_conn) { + seq_printf(m, "\nSMBDirect transport not available"); + goto skip_rdma; + } + seq_printf(m, "\nSMBDirect (in hex) protocol version: %x " "transport status: %x", server->smbd_conn->protocol,